Services were held Thursday;Dec.4;1980;for Concetta Bello Costanzo of Beechview;Pittsburgh;who died Monday;Dec.1;1980;in Mercy Hospital;Pittsburgh. She was 75. Mrs.Costanzo was a former Belle Vernon resident and is survived by nieces;nephews and cousins;several in the mid-Mon Valley. Her husband;Paul Costanzo;preceded her in death in 1972. Services were held in St.Catherine of Siena Church;Beechview. Interment followed in Belle Vernon Cemetery.